Progress, coexistence and intellectual freedom / by Andrei D. Sakharov ; translated by The New York Times ; with introduction, afterword, and notes by Harrison E. Salisbury. - Sakharov, Andrei D., 1921- (OLS)http://pul/name/32353; Salisbury, Harrison Evans, 1908- (OLS)http://pul/name/32782 (W.W. Norton & Company, 1968)
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